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authorReid Kleckner <reid@kleckner.net>2014-09-15 17:19:16 +0000
committerReid Kleckner <reid@kleckner.net>2014-09-15 17:19:16 +0000
commit8f45c9cc6232e5b841bc92b7f2ea9a792574c317 (patch)
treeca02cb3bb22061ee5df66fe47f1130b37e010f63 /clang/lib/Frontend/InitPreprocessor.cpp
parent49dd4283edb8a86dd7166060802dfaf946f96c6c (diff)
downloadbcm5719-llvm-8f45c9cc6232e5b841bc92b7f2ea9a792574c317.tar.gz
bcm5719-llvm-8f45c9cc6232e5b841bc92b7f2ea9a792574c317.zip
Add -fseh-exceptions for MinGW-w64
This adds a flag called -fseh-exceptions that uses the native Windows .pdata and .xdata unwind mechanism to throw exceptions. The other EH possibilities are DWARF and SJLJ exceptions. Patch by Martell Malone! Reviewed By: asl, rnk Differential Revision: http://reviews.llvm.org/D3419 llvm-svn: 217790
Diffstat (limited to 'clang/lib/Frontend/InitPreprocessor.cpp')
-rw-r--r--clang/lib/Frontend/InitPreprocessor.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/clang/lib/Frontend/InitPreprocessor.cpp b/clang/lib/Frontend/InitPreprocessor.cpp
index d691d19730b..daff9ce9114 100644
--- a/clang/lib/Frontend/InitPreprocessor.cpp
+++ b/clang/lib/Frontend/InitPreprocessor.cpp
@@ -556,6 +556,8 @@ static void InitializePredefinedMacros(const TargetInfo &TI,
Builder.defineMacro("__GXX_RTTI");
if (LangOpts.SjLjExceptions)
Builder.defineMacro("__USING_SJLJ_EXCEPTIONS__");
+ if (LangOpts.SEHExceptions)
+ Builder.defineMacro("__SEH__");
if (LangOpts.Deprecated)
Builder.defineMacro("__DEPRECATED");
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